121657228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20789}}^1$

素因数の和:20830

約数の個数: 48

約数和(自身を含む): 279417600

約数和(自身を除く): 157760372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 20789, 41578, 83156, 145523, 228679, 291046, 394991, 457358, 582092, 789982, 914716, 1579964, 1600753, 2764937, 3201506, 4344901, 5529874, 6403012, 8689802, 11059748, 17379604, 30414307, 60828614, 121657228]

約数ペア:

[(1, 121657228), (2, 60828614), (4, 30414307), (7, 17379604), (11, 11059748), (14, 8689802), (19, 6403012), (22, 5529874), (28, 4344901), (38, 3201506), (44, 2764937), (76, 1600753), (77, 1579964), (133, 914716), (154, 789982), (209, 582092), (266, 457358), (308, 394991), (418, 291046), (532, 228679), (836, 145523), (1463, 83156), (2926, 41578), (5852, 20789)]